" 2G 850 900 1800 1900 3G B1 B2 B4 4G LTE B2 B4 B5 B12 B17br 57-inch Super AMOLED Capacitive Multi-Touchscreen w Protective Corning Gorilla Glass 3br Android v444 KitKat Quad-core 27 GHz Processor Chipset Krait 450 Adreno 420 Graphicsbr 16 Megapixel Camera 3456 x 4608 pixels w Optical Image Stabilization Autofocus LED Flash Front-Facing 37 Megapixel Camerabr Internal Memory 32GB 3GB RAM microSD Slot Expandable up to 64GB br Samsung Galaxy Note 4 N910a 32GB AT&T Unlocked GSM 4G LTE Smartphone - White"